The shrinkage rates of cigarette pack film and shrink film are different. 1. The shrinkage rate of cigarette pack film is only about 5-7%, while the shrinkage rate of shrink film can reach between 50-83%. 2. Cigarette wrap film is mainly used for packaging square product outer packaging, while shrink film can be used for packaging irregular-shaped products. 4. BOPP film, also known as cigarette pack film, is a commonly used flexible packaging material. Environmentally friendly POF shrink film is the abbreviation of biaxially oriented polyolefin shrink film. It is the most widely used and rapidly developing new environmentally friendly shrink film in the world.